/ˌsuː.pɚˈstɪʃ.əs/
People who are superstitious believe in things that are not real or possible, for example magic. [usu v-link ADJ]
Jean was extremely superstitious and believed the colour green brought bad luck.
琼非常迷信，认为绿色会带来厄运。
Superstitious fears or beliefs are irrational and not based on fact. [ADJ n] (恐惧、信念)非理性的，盲目的；
A wave of superstitious fear spread among the townspeople…
盲目的恐惧感在市民中蔓延。
In the countryside as a young doctor she encountered ancient superstitious beliefs and prejudices.
作为一名年轻医生，她在乡下见识了古老的迷信思想和偏见。